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Don't crash when wav files have a 0 for bit per channel (sampleWidth)

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I've seen this in a wav that has an audio format of MP3 (0x55)
This commit is contained in:
Stephen F. Booth 2011-07-28 08:36:14 -04:00
parent 843070ba18
commit a41b32bbb2
2 changed files with 3 additions and 2 deletions
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2
taglib/riff/aiff/aiffproperties.cpp
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@ -156,5 +156,5 @@ void RIFF::AIFF::Properties::read(const ByteVector &data)
double sampleRate = ConvertFromIeeeExtended(reinterpret_cast<unsigned char *>(data.mid(8, 10).data()));
d->sampleRate = sampleRate;
d->bitrate = (sampleRate * d->sampleWidth * d->channels) / 1000.0;
d->length = d->sampleFrames / d->sampleRate;
d->length = d->sampleRate > 0 ? d->sampleFrames / d->sampleRate : 0;
}

3
taglib/riff/wav/wavproperties.cpp
View File

@ -124,5 +124,6 @@ void RIFF::WAV::Properties::read(const ByteVector &data)
d->bitrate = byteRate * 8 / 1000;
d->length = byteRate > 0 ? d->streamLength / byteRate : 0;
d->sampleFrames = d->streamLength / (d->channels * (d->sampleWidth / 8));
if(d->channels > 0 && d->sampleWidth > 0)
d->sampleFrames = d->streamLength / (d->channels * (d->sampleWidth / 8));
}